52544231 has 4 divisors (see below), whose sum is σ = 52945464. Its totient is φ = 52143000.

The previous prime is 52544203. The next prime is 52544257. The reversal of 52544231 is 13244525.

It is a happy number.

52544231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52544231 - 2¹⁰ = 52543207 is a prime.

It is a super-2 number, since 2×52544231² = 5521792422762722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52544231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52541231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 200420 + ... + 200681.

It is an arithmetic number, because the mean of its divisors is an integer number (13236366).

Almost surely, 2^52544231 is an apocalyptic number.

52544231 is a deficient number, since it is larger than the sum of its proper divisors (401233).

52544231 is a wasteful number, since it uses less digits than its factorization.

52544231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401232.

The product of its digits is 4800, while the sum is 26.

The square root of 52544231 is about 7248.7399594688. The cubic root of 52544231 is about 374.5487454991.

Adding to 52544231 its reverse (13244525), we get a palindrome (65788756).

The spelling of 52544231 in words is "fifty-two million, five hundred forty-four thousand, two hundred thirty-one".